./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6619634350480e243f80549c64eb0ae57cacb323 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6619634350480e243f80549c64eb0ae57cacb323 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:13,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:13,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:13,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:13,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:13,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:13,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:13,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:13,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:13,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:13,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:13,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:13,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:13,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:13,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:13,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:13,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:13,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:13,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:13,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:13,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:13,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:13,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:13,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:13,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:13,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:13,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:13,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:13,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:13,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:13,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:13,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:13,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:13,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:13,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:13,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:13,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:13,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:13,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:13,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:13,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:13,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:13,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:13,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:13,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:13,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:13,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:13,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:13,432 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:13,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:13,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:13,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:13,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:13,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:13,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:13,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:13,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:13,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:13,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:13,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:13,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:13,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:13,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:13,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:13,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:13,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:13,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:13,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:13,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:13,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:13,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6619634350480e243f80549c64eb0ae57cacb323 [2019-11-27 10:10:13,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:14,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:14,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:14,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:14,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:14,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-11-27 10:10:14,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ef53eb5/ca05097cef144313bf79a634f14c7951/FLAGcdc689ee1 [2019-11-27 10:10:15,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:15,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-11-27 10:10:15,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ef53eb5/ca05097cef144313bf79a634f14c7951/FLAGcdc689ee1 [2019-11-27 10:10:15,534 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ef53eb5/ca05097cef144313bf79a634f14c7951 [2019-11-27 10:10:15,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:15,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:15,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:15,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:15,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:15,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:15" (1/1) ... [2019-11-27 10:10:15,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:15, skipping insertion in model container [2019-11-27 10:10:15,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:15" (1/1) ... [2019-11-27 10:10:15,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:15,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:16,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:16,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:17,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:17,297 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:17,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17 WrapperNode [2019-11-27 10:10:17,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:17,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:17,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:17,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:17,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:17,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:17,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:17,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:17,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:17" (1/1) ... [2019-11-27 10:10:17,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:17,584 INFO L168 Benchmark]: Toolchain (without parser) took 2036.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,590 INFO L168 Benchmark]: CDTParser took 4.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1749.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -578.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:17,600 INFO L168 Benchmark]: Boogie Preprocessor took 130.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:17,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1749.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -578.6 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.61 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.77 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:21,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:21,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:21,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:21,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:21,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:21,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:21,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:21,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:21,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:21,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:21,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:21,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:21,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:21,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:21,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:21,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:21,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:21,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:21,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:21,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:21,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:21,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:21,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:21,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:21,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:21,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:21,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:21,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:21,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:21,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:21,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:21,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:21,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:21,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:21,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:21,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:21,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:21,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:21,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:21,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:21,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:21,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:21,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:21,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:21,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:21,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:21,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:21,745 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:21,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:21,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:21,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:21,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:21,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:21,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:21,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:21,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:21,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:21,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:21,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:21,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:21,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:21,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:21,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:21,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:21,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:21,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:21,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:21,758 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:21,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:21,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:21,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:21,762 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6619634350480e243f80549c64eb0ae57cacb323 [2019-11-27 10:10:22,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:22,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:22,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:22,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:22,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:22,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-11-27 10:10:22,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd6ba07d/163eed62e9d7485e8dc04cae110c487e/FLAG9d410313a [2019-11-27 10:10:23,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:23,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2019-11-27 10:10:23,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd6ba07d/163eed62e9d7485e8dc04cae110c487e/FLAG9d410313a [2019-11-27 10:10:23,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd6ba07d/163eed62e9d7485e8dc04cae110c487e [2019-11-27 10:10:23,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:23,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:23,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:23,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:23,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:23,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:23, skipping insertion in model container [2019-11-27 10:10:23,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:23" (1/1) ... [2019-11-27 10:10:23,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:24,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:25,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:25,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:25,861 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:25,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25 WrapperNode [2019-11-27 10:10:25,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:25,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:25,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:25,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:25,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:25,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:26,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:26,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:26,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:26,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:25" (1/1) ... [2019-11-27 10:10:26,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:26,245 INFO L168 Benchmark]: Toolchain (without parser) took 2296.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 838.6 kB). Peak memory consumption was 904.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:26,247 INFO L168 Benchmark]: CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:26,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1918.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:26,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:26,259 INFO L168 Benchmark]: Boogie Preprocessor took 155.72 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:26,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1918.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.72 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...